Employee Benefit Adviser, in partnership with business intelligence data analytics firm miEdge, lists the top 13 fastest-growing ancillary benefit carriers in the United States. The ranking is based year over year growth of each company by factoring commissions paid. Plan sponsors include this information in Form 5500 Schedule A data they submit to the Department of Labor. Note: Groups under 100 lives, government entities and church plans are not required to file, and any disclosure on Schedule C's are not contemplated in these numbers.